var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
let xmlparser = require('express-xml-bodyparser');

let createMgs = require('./mongoose')
createMgs()

var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');
var foodRouter = require('./routes/food');
var categoryRouter = require('./routes/category');
var orderRouter = require('./routes/order');
// var orderRouterFunc = require('./routes/order');
var uploadRouter = require('./routes/funcs/upload');
var wxpayOrder = require('./routes/pay')
var systemRouter = require('./routes/system');

var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'pug');

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use('/', indexRouter);
app.use('/user', usersRouter);
app.use('/food', foodRouter);
app.use('/cate', categoryRouter);
app.use('/order', orderRouter);
app.use('/wxpay', wxpayOrder);
app.use('/system', systemRouter);

app.use('/upload', uploadRouter);


// catch 404 and forward to error handler
app.use(function(req, res, next) {
  next(createError(404));
});

// 解析raw数据
app.use(express.json());
app.use(express.urlencoded({ extended: true }));
app.use(xmlparser());

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;